[sensors] Add Permission guard to the generic sensor apis.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 1383139888c2b53bb63b7437a3000aa1e4c782a3..eaf30c3dbefc51c8392930952d5fbfc1488ac7a1 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -98549,6 +98549,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="72" label="SEARCH_GEOLOCATION_DISCLOSURE_INFOBAR_DELEGATE"/>
   <int value="73" label="AUTOMATION_INFOBAR_DELEGATE"/>
   <int value="74" label="VR_SERVICES_UPGRADE_ANDROID"/>
+  <int value="75" label="SENSORS_PERMISSION_INFOBAR_DELEGATE_ANDROID"/>
 </enum>
 
 <enum name="InfoBarResponse" type="int">
@@ -107077,6 +107078,7 @@ from previous Chrome versions.
   <int value="9" label="PERMISSION_VIDEO_CAPTURE"/>
   <int value="10" label="PERMISSION_BACKGROUND_SYNC"/>
   <int value="11" label="PERMISSION_FLASH"/>
+  <int value="12" label="PERMISSION_SENSORS"/>
 </enum>
 
 <enum name="PersistedLogsLogReadStatus" type="int">